As part of its responsibility to ensure the safety and general welfare of the public, TDOSHS performs the following functions: law enforcement, commercial vehicle enforcement, criminal investigations, homeland security, safety education, driver''s license issuance/renewal/replacement, handgun permit issuance/renewal replacement, and traffic safety initiatives. Education and Experience: Graduation from an accredited college or university with a bachelor''s degree and experience equivalent to substantial (five or more years of) increasingly responsible human resources work including at least two years of employee relations work.